<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript" src="./javascript/util.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	var tbl = $('#rank tbody');
	
	//select cells in the 2nd column
	trace($('td:nth-child(2)', tbl));
	
});
</script>
</head>
<body>
<table id='rank'>
	<thead>
		<tr>
			<th>head1</th>
			<th>head2</th>
			<th>head3</th>
		</tr>
	</thead>
	<tbody>
		<tr id='row_1'>
			<td>11</td>
			<td>12</td>
			<td>13</td>
		</tr>
        <tr id='row_2'>
            <td>21</td>
            <td>22</td>
            <td>23</td>
        </tr>
	</tbody>
</table>
</body>
</html>